doctype
html(lang='zh-CN')
  head
    meta(charset='utf-8')
    meta(name='viewport' content='width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0')
    meta(name='format-detection' content='telephone=no')
    title HELLO #{title}
  body
    block content
